Messages in this thread | | | Date | Thu, 23 Nov 2000 10:32:14 -0500 (EST) | From | Rui Sousa <> | Subject | Re: PROBLEM: kernel 2.4.0-test11-ac1 hang with usb-uhci and emu10k1 |
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On Thu, 23 Nov 2000, Michael Elkins wrote:
Usb controller is sharing a interrupt with the emu10k1. For what I know the emu10k1 driver doesn't have any problem sharing irq's, so I would blame the usb driver...
Rui Sousa
> 00:07.2 USB Controller: Intel Corporation 82371AB PIIX4 USB (rev 01) (prog-if 00 [UHCI]) > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- > Latency: 64 > Interrupt: pin D routed to IRQ 9 > Region 4: I/O ports at 10c0 [size=32] > ... > > 00:10.0 Multimedia audio controller: Creative Labs SB Live! EMU10000 (rev 07) > Subsystem: Creative Labs CT4780 SBLive! Value > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- > Latency: 64 (500ns min, 5000ns max) > Interrupt: pin A routed to IRQ 9 > Region 0: I/O ports at 10e0 [size=32] > Capabilities: [dc] Power Management version 1 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > > 00:10.1 Input device controller: Creative Labs SB Live! (rev 07) > Subsystem: Creative Labs Gameport Joystick > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- > Latency: 64 > Region 0: I/O ports at 1428 [size=8] > Capabilities: [dc] Power Management version 1 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > ... > > [X.] Other notes, patches, fixes, workarounds: > > Loading the usb-uhci module before the emu10k1 driver seems to work. I tested > playing audio while accessing images from my digital camera via USB with > no errors. >
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